252144002 has 64 divisors (see below), whose sum is σ = 443418624. Its totient is φ = 106491840.

The previous prime is 252143989. The next prime is 252144023. The reversal of 252144002 is 200441252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2356433 + ... + 2356539.

It is an arithmetic number, because the mean of its divisors is an integer number (6928416).

Almost surely, 2^252144002 is an apocalyptic number.

252144002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252144002 is a deficient number, since it is larger than the sum of its proper divisors (191274622).

252144002 is a wasteful number, since it uses less digits than its factorization.

252144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 252144002 is about 15879.0428552857. The cubic root of 252144002 is about 631.7562501382.

Adding to 252144002 its reverse (200441252), we get a palindrome (452585254).

The spelling of 252144002 in words is "two hundred fifty-two million, one hundred forty-four thousand, two".